Version 0.4.1

New Features

• New :class:frites.estimator.CustomEstimator for defining custom estimators (e473c71, 5584654)
• New function :func:frites.conn.conn_fcd_corr for computing the temporal correlation across networks (2001f0c)
• New function :func:frites.utils.acf for computing the auto-correlation (48ef0a0)
• New function :func:frites.conn.conn_ccf for computing the cross-correlation (43fceb0)

Bug fixes

• Fix attribute conversion in connectivity functions (b990c76)